READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 97.335 66.265 -29.013 2.413635e-01 5.959952e-02 -5.959952e-02 1.000000 3.128389e-03 9.892833e-04 1.376876 17 0.298065 95.277400 177.196936 4.049756